User Manual
Shortcut Menu 
142 
4.1  Shortcut Controls 
These four shortcut keys provide alternate quick access to 
some  most  frequently used functions or menus. These 
shortcuts and all details in this section apply to models 
2540B and 2542B only. 
CUSTOM Button 
The Custom button allows the user to assign a shortcut from 
a list of menu categories as its function upon pressing it. 
The button serves two functions: To assign shortcut and to be 
used as a shortcut key. 
Before it can be used as a shortcut, the user must first enable 
and setup a shortcut for it from within the custom button 
menu. 










